Edit the /etc/vfstab file and add rq to the mount options field for each UFS file
system that will have quotas.

Change directory to the root of the
file system that will have quotas.

Create a file
named quotas.

# touch quotas

Change permissions to read/write for
superuser access only.

# chmod 600 quotas

Example 7–1 Configuring File Systems for UFS Quotas

The following /etc/vfstab example shows that the /export/home directory from the system pluto is
mounted as an NFS file system on the local system. You can tell that quotas
are enabled by the rq entry under the mount options column.